Note 3 - Investment Securities	12 Months Ended
Sep. 30, 2012
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]	3. INVESTMENT SECURITIES During 2010, we sold our remaining portfolio of auction rate securities for a net gain of $0.3 million and held no investment securities at September 30, 2012.

The entire disclosure for investments in certain debt and equity securities.

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